The global AIDS situation: September 1990.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D002648:Child; D002675:Child, Preschool; D005260:Female; D014943:Global Health; D015658:HIV Infections / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D008297:Male; D015995:Prevalence; D014944:World Health Organization